<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="提问人学号/工号" prop="quesUserNumber">
        <el-input v-model="queryParams.quesUserNumber" placeholder="请输入提问人学号/工号" clearable size="small" @keyup.enter.native="handleQuery" />
      </el-form-item>

      <el-form-item label="提问人名称" prop="quesUserName">
        <el-input v-model="queryParams.quesUserName" placeholder="请输入提问人名称" clearable size="small" @keyup.enter.native="handleQuery" />
      </el-form-item>
      <el-form-item label="标题" prop="quesTitle">
        <el-input v-model="queryParams.quesTitle" placeholder="请输入标题" clearable size="small" @keyup.enter.native="handleQuery" />
      </el-form-item>
      <el-form-item label="描述" prop="quesDescribe">
        <el-input v-model="queryParams.quesDescribe" placeholder="请输入描述" clearable size="small" @keyup.enter.native="handleQuery" />
      </el-form-item>

      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>
    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button type="primary" plain icon="el-icon-plus" size="mini" @click="handleAdd" v-hasPermi="['system:feedback:add']">新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="success" plain icon="el-icon-edit" size="mini" :disabled="single" @click="handleUpdate" v-hasPermi="['system:feedback:edit']"
          >修改</el-button
        >
      </el-col>
      <el-col :span="1.5">
        <el-button type="danger" plain icon="el-icon-delete" size="mini" :disabled="multiple" @click="handleDelete" v-hasPermi="['system:feedback:remove']"
          >删除</el-button
        >
      </el-col>
      <el-col :span="1.5">
        <el-button type="warning" plain icon="el-icon-download" size="mini" @click="handleExport" v-hasPermi="['system:feedback:export']">导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="feedbackList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="问题编号" align="center" prop="quesId" />
      <el-table-column label="提问人学号/工号" align="center" prop="quesUserNumber" />
      <el-table-column label="提问人名称" align="center" prop="quesUserName" />
      <el-table-column label="标题" align="center" prop="quesTitle" />
      <el-table-column label="描述" align="center" prop="quesDescribe" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button size="mini" type="text" icon="el-icon-edit" @click="handleUpdate(scope.row)" v-hasPermi="['system:feedback:edit']">修改</el-button>
          <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)" v-hasPermi="['system:feedback:remove']">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination v-show="total > 0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize" @pagination="getList" />

    <!-- 添加或修改问题反馈对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="提问人学号/工号" prop="quesUserNumber">
          <el-input v-model="form.quesUserNumber" placeholder="请输入提问人学号/工号" />
        </el-form-item>
        <el-form-item label="提问人名称" prop="quesUserName">
          <el-input v-model="form.quesUserName" placeholder="请输入提问人名称" />
        </el-form-item>
        <el-form-item label="标题" prop="quesTitle">
          <el-input v-model="form.quesTitle" placeholder="请输入标题" />
        </el-form-item>
        <el-form-item label="描述" prop="quesDescribe">
          <el-input v-model="form.quesDescribe" placeholder="请输入描述" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listFeedback, getFeedback, delFeedback, addFeedback, updateFeedback, exportFeedback } from '@/api/problem/feedback'

export default {
  name: 'Feedback',
  components: {},
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 问题反馈表格数据
      feedbackList: [],
      // 弹出层标题
      title: '',
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        quesUserNumber: null,
        quesUserName: null,
        quesTitle: null,
        quesDescribe: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {},
    }
  },
  created() {
    this.getList()
  },
  methods: {
    /** 查询问题反馈列表 */
    getList() {
      this.loading = true
      listFeedback(this.queryParams).then((response) => {
        this.feedbackList = response.rows
        this.total = response.total
        this.loading = false
      })
    },
    // 取消按钮
    cancel() {
      this.open = false
      this.reset()
    },
    // 表单重置
    reset() {
      this.form = {
        quesId: null,
        quesUserNumber: null,
        quesUserName: null,
        quesTitle: null,
        quesDescribe: null,
        createTime: null,
      }
      this.resetForm('form')
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1
      this.getList()
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm('queryForm')
      this.handleQuery()
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map((item) => item.quesId)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset()
      this.open = true
      this.title = '添加问题反馈'
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset()
      const quesId = row.quesId || this.ids
      getFeedback(quesId).then((response) => {
        this.form = response.data
        this.open = true
        this.title = '修改问题反馈'
      })
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs['form'].validate((valid) => {
        if (valid) {
          if (this.form.quesId != null) {
            updateFeedback(this.form).then((response) => {
              this.msgSuccess('修改成功')
              this.open = false
              this.getList()
            })
          } else {
            addFeedback(this.form).then((response) => {
              this.msgSuccess('新增成功')
              this.open = false
              this.getList()
            })
          }
        }
      })
    },

    /** 删除按钮操作 */
    handleDelete(row) {
      const quesIds = row.quesId || this.ids
      this.$confirm('是否确认删除问题反馈编号为"' + quesIds + '"的数据项?', '警告', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning',
      })
        .then(function () {
          return delFeedback(quesIds)
        })
        .then(() => {
          this.getList()
          this.msgSuccess('删除成功')
        })
    },
    /** 导出按钮操作 */
    handleExport() {
      const queryParams = this.queryParams
      this.$confirm('是否确认导出所有问题反馈数据项?', '警告', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning',
      })
        .then(function () {
          return exportFeedback(queryParams)
        })
        .then((response) => {
          this.download(response.msg)
        })
    },
  },
}
</script>
